IndexedDB: Fix mocks/comments following the great blink rename

IndexedDB: Fix mocks/comments following the great blink rename

* Rename an internal-only overload of a web exposed method.
* Fix method/identifier names that appear in comments.
* Fix mocked method arguments.
* Follow style guide for function argument comments.

Review-Url: https://codereview.chromium.org/2814253002
Cr-Commit-Position: refs/heads/master@{#464254}
Committed: https://chromium.googlesource.com/chromium/src/+/14a6bb723950b8e7bf74380ac079aad6433355ab

[jsbell, 2017-04-12 21:28:03]

The CQ bit was checked by jsbell@chromium.org to run a CQ dry run

[jsbell, 2017-04-12 21:29:02]

jsbell@chromium.org changed reviewers:
+ dmurph@chromium.org

[jsbell, 2017-04-12 21:29:02]

dmurph@ - please take a look?

[commit-bot: I haz the power, 2017-04-12 21:29:20]

Dry run: CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[dmurph, 2017-04-12 21:48:55]

lgtm

[commit-bot: I haz the power, 2017-04-12 23:20:24]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2017-04-12 23:20:25]

Dry run: This issue passed the CQ dry run.

[jsbell, 2017-04-13 00:50:35]

The CQ bit was checked by jsbell@chromium.org

[commit-bot: I haz the power, 2017-04-13 00:51:28]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2017-04-13 02:36:53]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1492044635118240, "parent_rev":
"0986e62026891425cb209b61092d091d44ec8812", "commit_rev":
"14a6bb723950b8e7bf74380ac079aad6433355ab"}

[commit-bot: I haz the power, 2017-04-13 02:37:53]

Description was changed from

==========
IndexedDB: Fix mocks/comments following the great blink rename

* Rename an internal-only overload of a web exposed method.
* Fix method/identifier names that appear in comments.
* Fix mocked method arguments.
* Follow style guide for function argument comments.
==========

to

==========
IndexedDB: Fix mocks/comments following the great blink rename

* Rename an internal-only overload of a web exposed method.
* Fix method/identifier names that appear in comments.
* Fix mocked method arguments.
* Follow style guide for function argument comments.

Review-Url: https://codereview.chromium.org/2814253002
Cr-Commit-Position: refs/heads/master@{#464254}
Committed:
https://chromium.googlesource.com/chromium/src/+/14a6bb723950b8e7bf74380ac079...
==========

[commit-bot: I haz the power, 2017-04-13 02:37:54]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/14a6bb723950b8e7bf74380ac079...